Which of the following stages are involved in the construction of under reamed piles?Ī) Concreting of piles and Boring by augerĬlarification: The various stage involved in the construction of under reamed pile foundation are i) boring by auger ii) under-reaming by under-reamer iii) placing reinforcement cage in position iv) concreting of pile caps, plinth beams and curtain walls.Ĥ. The use of bore guide in under-reamed pile foundation is essential for _Ĭlarification: The used of boring guide is essential in order to keep the bore holes vertical and also in its position.ģ.
The equipment required for construction of a under-reamed pile is_Ĭlarification: The equipment required for the construction of pile are i) Auger boring guide ii) spiral auger with extension rods iii) under-reamer with soil bucket and iv) concreting funnel.Ģ. Geotechnical Engineering Questions and Answers for Aptitude test on “Construction of Under-Reamed Pile Foundation”.ġ.
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